#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
int main(void)
{

	/*char array[] = "china";
	printf("%d", sizeof(array));*/


	//char x[] = "abcdefg";
	//char y[] = { 'a','b','c','d','e','f','g' };
	//printf("%d", sizeof(x));
	//printf("%d", sizeof(y)); 

	char str[20];
	scanf("%s", str);
	printf("%s", str);

	return 0;
}